That stroker is something for an experienced engine builder or someone with deep pockets, to build this assortment of parts and make it all work is a bold step with 12.5 squeeze.,. I'm not altogether sure if all those pieces would even play well together, besides.,. why bother, when Butler sells components to build a variety of big cube Pontiac engines, with little or no fuss.

Drop it into a Camaro--Firebird mounts will do the trick. Gear appropriately.

Relatively small bore, lotsa stroke--most new engines are designed like this, to reduce detonation while creating that all-important torque. The LS1 makes its power with a small bore by having such tall, skinny ports to get the airflow numbers up.
Just because you can't do it...doesn't mean its impossible